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Self-study IT network Linux load balancing video tutorial

Course Intermediate 11382

Course Introduction："Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.

Shangxuetang MySQL video tutorial

Course Advanced 17695

Course Introduction："Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.

Band of Brothers front-end example display video tutorial

Course Advanced 11394

Course Introduction："Brothers Band Front-end Example Display Video Tutorial" introduces examples of HTML5 and CSS3 technologies to everyone, so that everyone can become more proficient in using HTML5 and CSS3.

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I know how to cut pictures on the front end and want to learn PHP website development. I would like to ask for a complete class video of the physical class of a first-line PHP institution in Beijing.

I know how to cut pictures on the front end and want to learn PHP website development. I would like to ask for a complete class video of the physical class of a first-line PHP institution in Beijing. I learned front-end cutting at an institution before, and then became a cutter, but I didn’t have much technical content and my academic qualifications were not high. I kept learning skills by myself after work, but it didn’t have the effect of getting a salary increase and becoming a knight. So, I left my dream career path and became a fried rice noodle stall owner on the street. Now I especially want to systematically learn PHP website development. I want to engage in the development of corporate malls, community websites, and rural agricultural products direct sales websites. If there are first-line institutions in Beijing students have passed by this post and have 1

2017-08-28 14:28:41

Ways to fix issue 2003 (HY000): Unable to connect to MySQL server 'db_mysql:3306' (111)

I recently tried to containerize my FastAPIPython server (also for replication/doubling purposes). Before, I had just a MySQL server in a Docker container and everything was fine, but when I also made my web server a service, it couldn't connect to the MySQL server, so now the application doesn't work. Below is the code snippet of the server database initialization connector in the application fromfastapiimportFastAPIimportmysql.connectorapp

2023-09-05 11:18:47

Experiment with sorting after query limit

So this is my first question here, please forgive me if something is wrong. I'm trying to make a sort query based on constraints. So there is a Customers table with 90 records. I want to first perform a query limited to 3 records, and then sort the results of this query by a column called ContactName. I think this might be a nested query. Nested queries run fine in SQLServer, but don't know how to implement it in MySQL. Limit query: Select*fromcustomerslimit

2023-09-05 14:46:42

CSS Grid: Create new row when child content overflows column width

I have a two column layout based on CSS grid. When the content of the second column exceeds 1fr I want to create a new row. As it currently stands, the content simply overflows the column. One requirement of this layout is that the items in the right menu column are in one row. I achieve this with: .right-menu{...grid-auto-flow:columndense;...} If I remove the grid-auto-flow attribute, the overflow stops. However, the items are now stacked into multiple rows, which is not what I want. I also tried converting .ri

2023-09-05 15:18:28

PHP full text search functionality using AND, OR and NOT operators

Newbie question: I'm trying to implement a full text search on a search string using php and eloquent. $searchstring="+(victimsuspect)+crime-covid";$searchresult=RssItem::whereRaw("MATCH(description)AGAINST('$searchstring'INBOOLEANMODE)")->ge

2023-09-05 15:06:32

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Shenzhen and Guangzhou are connected to each other in 20 minutes: the Wanqingsha Branch of the Nanzhong Expressway will be directly connected to the Shenzhen-Zhongshan Corridor, making the two places directly connected by land for the first time

Course Introduction：According to news from this site on August 7, based on today's report from "Shenzhen Special Zone Daily" and "Released by Guangzhou Nansha", the Wanqingsha Branch of the Nanzhong Expressway under construction will be directly connected to the Shenzhen-Zhongshan Corridor. It will only take 20 minutes to travel from Shenzhen⇋Guangzhou and is expected to be completed and open to traffic this year. The Wanqingsha Branch of Nanzhong Expressway will be opened to traffic in less than 100 days. This site has learned that the Wanqingsha Branch of the Nanzhong Expressway is the interface between the Shenzhen-Zhongshan Expressway and Nansha, Guangzhou. In order to connect this interface, Guangzhou Nansha is currently striving to complete the improvement of the traffic speed and capacity of the backbone municipal road network before the Wanqingsha Branch is opened to traffic. At present, Nansha has launched a number of municipal projects including the rapid reconstruction of Wanhuan West Road, Fenghuang Avenue, and Shinan Road (Phase I), forming a central axis expressway from north to south in Nansha, connecting the main urban area of Nansha with the south.

2024-08-07 comment 0 565

jQuery realizes the imitation roadside light box advertising image carousel effect_jquery

Course Introduction：This article introduces to you the use of jQuery to realize the special effect of imitating roadside light box advertising image carousel switching. The effect is very good. Friends in need can refer to it.

2016-05-16 comment 0 1678

my country launches key research and development plan: road traffic control and safety autonomous project

Course Introduction：The launch event of the national key research and development plan autonomous road traffic control and safety project was held on December 28 in Wuzhong District, Suzhou City. The "Device-Network-Cloud Integrated Road Traffic All-Element Intelligent Control Technology" and "Autonomous Road Traffic System Safety Assurance Technology" projects of the national key research and development plan have been officially signed and launched. This project is led by the Road Traffic Safety Research Center of the Ministry of Public Security and the Traffic Management Science Institute of the Ministry of Public Security. At the same time, the autonomous driving traffic regulations compliance training (Suzhou) base project was also unveiled today. Inquiries on this site found that the country's first holographic sensing smart highway project that meets the vehicle-road collaborative autonomous driving level has been put into use in Suzhou. The project covers the Su-Taiwan Expressway S17 (Huangdai Interchange-Xiangcheng Hub) and the Shanghai-Yizhou Expressway S48 (

2024-01-03 comment 0 949

Amap upgrades ETA service to improve route planning and road condition estimation accuracy

Course Introduction：According to news on April 30, Amap recently announced an important upgrade to its driving ETA (estimated time of arrival) service, aiming to provide users with more accurate route planning duration and road condition estimates. The editor understands that AMAP has adopted an innovative ultra-large-scale map rendering neural network model in this App update, allowing the system to more accurately capture and learn traffic flow patterns. The introduction of this technology not only supports the high-precision characterization of traffic conditions on urban roads and highway systems, but also captures their spatial and temporal dynamic changes. In addition, the new version of Amap integrates the iTransformer time series prediction model, thereby gaining the ability to intelligently predict future traffic changes. For example, in the face of peak travel periods like May Day,

2024-04-30 comment 0 1127

Shanghai Mobile and Huawei completed the deployment of 5G-A network on 200 kilometers of trunk roads in the main urban area and key areas

Course Introduction：February 6 news, according to official news from Huawei China, Shanghai Mobile recently completed the deployment of 5G-A network on 200 kilometers of main roads and key areas in the main urban area, becoming the world’s first 2.6G+4.9G260MHz three-carrier aggregation connection with a scale of 1,000 stations. slice of commercial network. ▲Image source Huawei China official, the same below is learned that Shanghai Mobile focuses on ten typical urban scenarios such as cultural and tourist attractions, urban subways, transportation hubs, business buildings and hotels, and completed 5G-A related technical verification, further extending 5G-A Network capabilities in the sky, on the ground, and offshore. Compared with 5G, the 5G-A network has a network speed that is 5-10 times that of the original and a network capacity that is increased by three times. The newly upgraded 5G-A network’s single-user downlink peak rate can reach up to 5Gbps, and the fixed-point drive test of the existing network can

2024-02-07 comment 0 972

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